PyPI/openexr CVE-2026-34589: medium 5, EPSS 0.48%
OpenEXR: DWA Lossy Decoder Heap Out-of-Bounds Write
Action: Upgrade openexr to 3.2.7 or later.
pip install openexr==3.2.7pip install openexr==3.3.9pip install openexr==3.4.9Affected
| introduced | fixed | last affected |
|---|---|---|
| 3.2.0 | 3.2.7 | - |
| 3.3.0 | 3.3.9 | - |
| 3.4.0 | 3.4.9 | - |
Fixed versions
| 3.2.7 | 3.3.9 | 3.4.9 |
Sources
- osv: GHSA-p8xc-w3q4-h64x
- https://github.com/AcademySoftwareFoundation/openexr/security/advisories/GHSA-p8xc-w3q4-h64x
- https://nvd.nist.gov/vuln/detail/CVE-2026-34589
- https://github.com/AcademySoftwareFoundation/openexr
- https://github.com/AcademySoftwareFoundation/openexr/releases/tag/v3.2.7
- https://github.com/AcademySoftwareFoundation/openexr/releases/tag/v3.3.9
- https://github.com/AcademySoftwareFoundation/openexr/releases/tag/v3.4.9
CVE-2026-34589 · published · modified · JSON